[PDF][PDF] Cellulose Nanocrystal: Mind the Microgap in Iridescent Cellulose Nanocrystal Films (Adv. Mater. 2/2017)

SN Fernandes, PL Almeida, N Monge… - Advanced …, 2017 - repositorio.usp.br
DOI: 10.1002/adma. 201603560 can be at the origin of the cellulosic solid films' colors,
which also varies with the viewing angle. Usually the solid films are prepared from isotropic …

Uncovering the circular polarization potential of chiral photonic cellulose films for photonic applications

H Zheng, W Li, W Li, X Wang, Z Tang… - Advanced …, 2018 - Wiley Online Library
Circularly polarized light (CPL) is central to photonic technologies. A key challenge lies in
developing a general route for generation of CPL with tailored chiroptical activity using low …

[HTML][HTML] Flexible photonic cellulose nanocrystal films

MG Guidetti, S Atifi, S Vignolini… - … (Deerfield Beach, Fla.), 2016 - ncbi.nlm.nih.gov
Cellulose is an abundant and sustainable biopolymer that has gained renewed interest in
materials science.[1] It is produced in the cell wall of many plants via condensation …

Chiral photonic materials self-assembled by cellulose nanocrystals

C Wang, C Tang, Y Wang, Y Shen, W Qi… - Current Opinion in Solid …, 2022 - Elsevier
Cellulose nanocrystals are natural nanomaterials with a high aspect ratio, high specific area,
excellent stability, and favorable optical performances. Cellulose nanocrystals can form …

Fabrication of cellulose nanocrystal films through differential evaporation for patterned coatings

A Tran, WY Hamad, MJ MacLachlan - ACS Applied Nano …, 2018 - ACS Publications
Cellulose nanocrystal (CNC) films were patterned by controlling the evaporation time of
CNC suspensions. It is known that the evaporation time, and by extension the self-assembly …

Flexibility and color monitoring of cellulose nanocrystal iridescent solid films using anionic or neutral polymers

R Bardet, N Belgacem, J Bras - ACS applied materials & interfaces, 2015 - ACS Publications
One property of sulfated cellulose nanocrystals (CNCs) is their ability to self-assemble from
a concentrated suspension under specific drying conditions into an iridescent film. Such …

Cellulose nanocrystals with different morphologies and chiral properties

VF Korolovych, V Cherpak, D Nepal, A Ng, NR Shaikh… - Polymer, 2018 - Elsevier
The study reports the morphology and optical properties of a variety of cellulose
nanocrystals (CNC) obtained from different natural sources with different dimensions and …

Cellulose nanocrystal-based materials: from liquid crystal self-assembly and glass formation to multifunctional thin films

JPF Lagerwall, C Schütz, M Salajkova, JH Noh… - NPG Asia …, 2014 - nature.com
Cellulose nanocrystals (CNCs), produced by the acid hydrolysis of wood, cotton or other
cellulose-rich sources, constitute a renewable nanosized raw material with a broad range of …

Emerging developments on nanocellulose as liquid crystals: a biomimetic approach

T Thiruganasambanthan, RA Ilyas, MNF Norrrahim… - Polymers, 2022 - mdpi.com
Biomimetics is the field of obtaining ideas from nature that can be applied in science,
engineering, and medicine. The usefulness of cellulose nanocrystals (CNC) and their …

Controlled, bio‐inspired self‐assembly of cellulose‐based chiral reflectors

AG Dumanli, G Kamita, J Landman… - Advanced optical …, 2014 - Wiley Online Library
Layered transparent photonic stacks are known to give rise to highly brilliant color in a
variety of living organisms.[1] The biomimetic replication of these structures not only offers a …